Ibiranga:
- VSWR
Mumuzunguruko wa microwave, imbaraga zibimenyetso akenshi ziri hejuru cyane. Niba imbaraga zirenze urugero zidashobora kugenzurwa byuzuye, bizatera byoroshye ibibazo byinshi mumuzunguruko, nko kurenga urugero ntarengwa rwo kwihanganira ingufu zumuzunguruko no gutera gutandukana. Gukoresha ibyuma byifashisha byifashishwa bishobora kuzuza neza icyifuzo cyo kugabanya ingufu za signal no kwemeza imikorere isanzwe ya microwave.
Ihame ryakazi rya attenuator ya waveguide ishingiye kubiranga ikwirakwizwa rya electromagnetic waves mumiraba. Igizwe ahanini nuyobora umurongo, ibikoresho bihuza ibikoresho, hamwe nuduce twa bayobora. Iyo ikimenyetso kinyuze mumurongo wogukoresha, igice cyingufu zinjizwa numuyoboro uyobora, bityo bikagabanya imbaraga zikimenyetso
Iyo imiyoboro ya kiyobora ari imiterere yubukorikori ishobora guhindurwa nintoki nuyikoresha, ni umurongo uhinduranya ibintu. Impinduka za waveguide ni infashanyo zingirakamaro muri sisitemu yitumanaho rya elegitoroniki.
1. Kugirango habeho kuringaniza urwego rwibimenyetso murwego rwikimenyetso, umurongo woguhindura intoki urashobora kugerwaho mukugabanya imbaraga zikimenyetso.
2. Kwagura urwego rwimikorere ya sisitemu nabwo ni ingingo ikomeye ya waveguide intoki ishobora guhindurwa na attenuator, ishobora kwemeza imikorere ihamye ya sisitemu.
3.
Impinduka ya waveguide ikoreshwa cyane mugutumanaho kwa microwave no gupima laboratoire. Irashobora gukoreshwa muguhindura ibimenyetso byerekana imbaraga kugirango uhuze ibikenewe bitandukanye. Kurugero, muri laboratoire, waveguide variable attenuator irashobora gutanga ubushobozi bwo guhindura ibintu mugihe imbaraga zikimenyetso zigomba guhinduka kugirango zipimishe imikorere yibikoresho. Mu itumanaho rya microwave, impinduka ya waveguide irashobora gukoreshwa muguhindura imbaraga zerekana ibimenyetso kugirango tumenye neza ko ikimenyetso kidakomeye cyangwa gikomeye cyane mugihe cyoherejwe.
Ibyiza bya waveguide variable attenuator ni ubworoherane, koroshya imikoreshereze, no guhinduka byoroshye. Ukoresheje intoki, abakoresha barashobora kugenzura neza umubare wibimenyetso byerekana uko bikenewe. Ariko, ugereranije nu byuma byifashishwa byihuta, ibipimo byo guhinduranya intoki zogukoresha intoki bishobora kuba bigufi, kandi uburyo bwo guhindura ibintu bisaba igihe runaka nukuri.
Qualwaveitanga VSWR nkeya hamwe na attenuation yo hejuru kuva 0.96 kugeza 110GHz. Urutonde rwa attenuation ni 0 ~ 30dB.
Umubare Umubare | Inshuro(GHz, Min.) | Inshuro(GHz, Mak.) | Icyiciro cya Attenuation(dB) | VSWR(max.) | Ingano ya Waveguide | Flange | Ibikoresho | Kuyobora Igihe(ibyumweru) |
---|---|---|---|---|---|---|---|---|
QWVA-10-B-12 | 75 | 110 | 0 ~ 30 | 1.4 | WR-10 (BJ900) | UG387 / UM | Umuringa | 2 ~ 6 |
QWVA-12-B-7 | 60.5 | 91.5 | 0 ~ 30 | 1.4 | WR-12 (BJ740) | UG387 / U. | Umuringa | 2 ~ 6 |
QWVA-15-B-6 | 49.8 | 75.8 | 0 ~ 30 | 1.3 | WR-15 (BJ620) | UG385 / U. | Umuringa | 2 ~ 6 |
QWVA-19-B-10 | 39.2 | 59.6 | 0 ~ 30 | 1.25 | WR-19 (BJ500) | UG383 / UM | Umuringa | 2 ~ 6 |
QWVA-22-B-5 | 32.9 | 50.1 | 0 ~ 30 | 1.3 | WR-22 (BJ400) | UG-383 / U. | Umuringa | 2 ~ 6 |
QWVA-28-B-1 | 26.5 | 40.0 | 0 ~ 30 | 1.3 | WR-28 (BJ320) | FBP320 | Umuringa | 2 ~ 6 |
QWVA-34-B-1 | 21.7 | 33.0 | 0 ~ 30 | 1.3 | WR-34 (BJ260) | FBP260 | Umuringa | 2 ~ 6 |
QWVA-42-B-1 | 17.6 | 26.7 | 0 ~ 30 | 1.3 | WR-42 (BJ220) | FBP220 | Umuringa | 2 ~ 6 |
QWVA-51-B-1 | 14.5 | 22.0 | 0 ~ 30 | 1.25 | WR-51 (BJ180) | FBP180 | Umuringa | 2 ~ 6 |
QWVA-62-B-1 | 11.9 | 18.0 | 0 ~ 30 | 1.25 | WR-62 (BJ140) | FBP140 | Umuringa | 2 ~ 6 |
QWVA-75-B-1 | 9.84 | 15.0 | 0 ~ 30 | 1.25 | WR-75 (BJ120) | FBP120 | Umuringa | 2 ~ 6 |
QWVA-90-A-2 | 10 | 11 | 0 ~ 30 | 1.5 | WR-90 (BJ100) | FDP100 | Aluminium | 2 ~ 6 |
QWVA-90-B-1 | 8.2 | 12.4 | 0 ~ 30 | 1.25 | WR-90 (BJ100) | FBP100 | Umuringa | 2 ~ 6 |
QWVA-112-A-2 | 7 | 8 | 0 ~ 30 | 1.5 | WR-112 (BJ84) | FDP84 | Aluminium | 2 ~ 6 |
QWVA-112-B-1 | 6.57 | 9.99 | 0 ~ 30 | 1.25 | WR-112 (BJ84) | FBP84 | Umuringa | 2 ~ 6 |
QWVA-137-B-2 | 5.38 | 8.17 | 0 ~ 30 | 1.25 | WR-137 (BJ70) | FDP70 | Umuringa | 2 ~ 6 |
QWVA-159-A-2 | 4.64 | 7.05 | 0 ~ 30 | 1.25 | WR-159 (BJ58) | FDP58 | Aluminium | 2 ~ 6 |
QWVA-187-A-2 | 3.94 | 5.99 | 0 ~ 30 | 1.25 | WR-187 (BJ48) | FDP48 | Aluminium | 2 ~ 6 |
QWVA-229-A-2 | 3.22 | 4.90 | 0 ~ 30 | 1.25 | WR-229 (BJ40) | FDP40 | Aluminium | 2 ~ 6 |
QWVA-284-A-2 | 2.60 | 3.95 | 0 ~ 30 | 1.25 | WR-284 (BJ32) | FDP32 | Aluminium | 2 ~ 6 |
QWVA-340-A-2 | 2.17 | 3.3 | 0 ~ 30 | 1.25 | WR-340 (BJ26) | FDP26 | Aluminium | 2 ~ 6 |
QWVA-430-A-2 | 1.72 | 2.61 | 0 ~ 30 | 1.25 | WR-430 (BJ22) | FDP22 | Aluminium | 2 ~ 6 |
QWVA-510-A-2 | 1.45 | 2.20 | 0 ~ 30 | 1.25 | WR-510 (BJ18) | FDP18 | Aluminium | 2 ~ 6 |
QWVA-650-A-2 | 1.13 | 1.73 | 0 ~ 30 | 1.25 | WR-650 (BJ14) | FDP14 | Aluminium | 2 ~ 6 |
QWVA-770-A-2 | 0.96 | 1.46 | 0 ~ 30 | 1.25 | WR-770 (BJ12) | FDP12 | Aluminium | 2 ~ 6 |